jump-off [ˈdʒʌmpˌɔf, -ˌɑf]

例句:

• Turn off the heat and set the pan aside.
  来自BBC
• Supposing he should die or jump off the wharf?
  来自NEWYORKER
• My leg would spasm and jump off the bed.
  来自THETIMES
• They defied him to jump off the bridge.
  他们激他跳下桥去.
  
• I can jump off the box, but I can't jump off that wall.
  我能从这只箱子上跳下去, 但是我不能从那个墙上跳下去.
  
• Don't jump off a train when it's on the move.
  火车未停稳时万勿跳下.